National Library of Medicine recommended formats for bibliographic citation /
Karen Patrias.

APA Citation

Patrias, K., National Library of Medicine (U.S.). Reference Section., National Library of Medicine (U.S.). (1991). National Library of Medicine recommended formats for bibliographic citation. Bethesda, MD: U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Library of Medicine, Reference Section.

MLA Citation

Patrias, Karen, National Library of Medicine (U.S.). Reference Section, and National Library of Medicine (U.S.). National Library of Medicine Recommended Formats for Bibliographic Citation. Bethesda, MD: U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Library of Medicine, Reference Section, 1991.